20300865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104107}}^1$

素因数の和:104128

約数の個数: 16

約数和(自身を含む): 34980288

約数和(自身を除く): 14679423

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 104107, 312321, 520535, 1353391, 1561605, 4060173, 6766955, 20300865]

約数ペア:

[(1, 20300865), (3, 6766955), (5, 4060173), (13, 1561605), (15, 1353391), (39, 520535), (65, 312321), (195, 104107)]